When the temperatures rise and outdoor party season begins, there's nothing better than a refreshing pesto pasta salad. With sun-ripened tomatoes and small creamy mozzarella pearls, this pasta salad is the perfect summer dish.
Cook 8 oz. penne pasta to al dente according to the package instructions, drain and rinse with cold water.
Finely chop 1 small onion and ¼ cup chopped parsley. Cut the 1½ cups cherry tomatoes and 8 oz. mozzarella pearls in half and set aside.
Put pasta back in the pot or place in a large mixing bowl. Stir in ⅔ cup pesto, onion, and herbs. Add 1-2 tbsp of vinegar and season with salt and pepper. If needed, add 1-2 tbsp of olive oil.
Add half of the tomatoes and mozzarella, then mix everything together. Store the remaining tomatoes and cheese a covered dish in the refrigerator to use for garnish.
Chill in the refrigerator for at least 30 minutes to let the flavors meld before serving.
Transfer the salad to a serving dish and garnish with the remaining tomatoes and mozzarella before serving.